Gaya APA

CROSBY, R, J, D, J, S, S, R, A. (). Ebook : ADOLESCENT HEALTH Understanding and Preventing Risk Behaviors . : .

Gaya MLA

CROSBY, RALPH, J., DICLEMENTE, JOHN, S., SANTELLI, RICHARD, A.. "Ebook : ADOLESCENT HEALTH Understanding and Preventing Risk Behaviors". : , . Text.